10
Setting and Installation methods
For the RS-485 line, the terminating resistance should be set at both ends of line. Turn on the
terminating resistance for the Indicator unit connected at end using a daisy chain. To turn
on/off the terminating resistance, use the jumper switch on the CPU board inside the
Indicator unit.
Front
view
of
Indicator unit
ON/OFF of Jumper 2(JP2) for the terminating resistance